Cita APA

Bullock, C. S., & Rodgers, H. R. (1972). Black Political Attitudes. Markham.

Citación estilo Chicago

Bullock, Charles S., y Harrell R. Rodgers. Black Political Attitudes. Chicago: Markham, 1972.

Cita MLA

Bullock, Charles S., y Harrell R. Rodgers. Black Political Attitudes. Markham, 1972.